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Knee Arthritis Physiotherapy: Exercises, Pain Relief and Online Sessions

A video appointment may help you discuss how knee osteoarthritis affects daily life and what care options to consider. It is not the same as a diagnosis or a post-surgery rehabilitation visit, and it may not be the right format for every new or severe knee problem.

Short answer

Learn what video physiotherapy may support for knee osteoarthritis, what digital-care research can show, and when another assessment may be needed.

Illustration for a knee osteoarthritis and online physiotherapy guide
Musculoskeletal telehealth · Educational information, not a diagnosis.

Key points

  • Learn what video physiotherapy may support for knee osteoarthritis, what digital-care research can show, and when another assessment may be needed.
  • A physiotherapist may ask what the knee makes harder—such as walking, stairs, getting up from a chair or taking part in a valued activity—and how symptoms change over time.
  • NICE recommends tailored therapeutic exercise for people with osteoarthritis, along with information and support; weight management may be discussed when appropriate.

Review the service overview and discuss suitability before making a request.

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Start with the activities that matter to you

A physiotherapist may ask what the knee makes harder—such as walking, stairs, getting up from a chair or taking part in a valued activity—and how symptoms change over time. Share any previous assessment, treatments, other health conditions, mobility support and the goals you want to discuss.

A video visit can support a conversation about symptoms and function, and the clinician may observe selected movements if they are safe and relevant. It cannot confirm every cause of knee pain or reliably provide tests that require touch. New symptoms may need a different clinical assessment from a planned osteoarthritis conversation. [5] [8]

Core osteoarthritis care is individual

NICE recommends tailored therapeutic exercise for people with osteoarthritis, along with information and support; weight management may be discussed when appropriate. Symptoms and physical function should guide management. The guideline notes that pain can increase when someone starts therapeutic exercise, so it is important to discuss expectations and a suitable approach rather than copy a generic online routine. [1]

These are general osteoarthritis recommendations, not a personal exercise prescription and not proof that a remote appointment is suitable for every person. You can ask how activity may be adapted to your symptoms, priorities and other health considerations. If weight management is relevant, it should be discussed respectfully and in context.

  • The daily activity you most want to make easier
  • How symptoms and function have changed
  • What treatment, advice or movement has already been tried
  • Any access, equipment or communication needs

Digital-care research is promising but mixed

A 2025 systematic review included 25 randomized trials of digital physiotherapy for knee osteoarthritis. In the pooled physical-function analysis, 16 studies with 2,407 participants showed a small average benefit compared with standard physiotherapy care; the authors also noted variation between studies and small-study effects that may overstate results. [2]

The same review could not pool pain or quality-of-life outcomes because results were too heterogeneous. A separate review of telerehabilitation trials also found varied programmes and measures. These findings support continued study and may help frame a conversation, but they do not show that video care works equally well for every person or guarantee an individual outcome. [2] [3]

Know when a new knee problem needs prompt review

A sudden injury, an acutely swollen and very painful knee, or being unable to bear weight can require urgent medical assessment. These symptoms may have causes other than osteoarthritis, and a video physiotherapy appointment should not be used to rule them out. Follow local urgent-care or emergency guidance if symptoms are severe or changing quickly. [7]

The clinician may also suggest an in-person assessment when the camera view or remote tests do not answer the clinical question. The decision can depend on your symptoms, safety, ability to take part and what the physiotherapist needs to examine. [5] [6]

Prepare for a useful online conversation

Before the call, note what you want to discuss and choose a place where you can speak privately. Check your camera and sound, but do not rearrange the room or attempt stairs, balance tasks or painful movements for the camera. A clinician can decide whether any movement is useful and how to approach it safely.

Tell the clinic if you need a captioned call, language support, a helper, more time to respond or an in-person alternative. Professional guidance recommends considering patient preference, technology access, support needs and whether the required assessment can be delivered safely; an online format should not be treated as the only option. [5]

How to prepare for a knee osteoarthritis video consultation

  1. 01

    Choose a functional goal

    Describe a daily task or activity that matters to you and how the knee affects it.

  2. 02

    Gather useful context

    Note previous assessments, current advice, changes in symptoms, mobility support and any access or communication needs.

  3. 03

    Discuss the right format

    Ask what the physiotherapist can assess by video and when an in-person or urgent medical review would be more appropriate.

Before you make a request.

01

Can online physiotherapy diagnose knee osteoarthritis?

A video conversation can help a clinician understand your history and function, but it cannot confirm every diagnosis or rule out other causes. The clinician may recommend an in-person examination or another medical assessment.

02

Does research show that video physiotherapy is always as effective as in-person care?

No. Reviews report some encouraging results for digital physiotherapy, especially for physical function, but studies vary and important outcomes remain uncertain. Results do not guarantee an individual response.

03

Should I wait for a video appointment if I suddenly cannot bear weight?

No. A sudden injury, severe acute swelling or pain, or inability to bear weight may need prompt local medical assessment. Follow local urgent-care or emergency guidance.

Evidence behind this guide.

  1. 01
    Recommendations: Osteoarthritis in over 16s—diagnosis and management (NG226)

    National Institute for Health and Care Excellence · 2022

  2. 02
  3. 03
  4. 04
  5. 05
  6. 06
    Knee pain—assessment: history

    NICE Clinical Knowledge Summaries

  7. 07
  8. 08
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